213058450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22787}}^1$

素因数の和:22827

約数の個数: 48

約数和(自身を含む): 457765344

約数和(自身を除く): 244706894

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 22787, 45574, 113935, 227870, 250657, 387379, 501314, 569675, 774758, 1139350, 1253285, 1936895, 2506570, 3873790, 4261169, 6266425, 8522338, 9684475, 12532850, 19368950, 21305845, 42611690, 106529225, 213058450]

約数ペア:

[(1, 213058450), (2, 106529225), (5, 42611690), (10, 21305845), (11, 19368950), (17, 12532850), (22, 9684475), (25, 8522338), (34, 6266425), (50, 4261169), (55, 3873790), (85, 2506570), (110, 1936895), (170, 1253285), (187, 1139350), (275, 774758), (374, 569675), (425, 501314), (550, 387379), (850, 250657), (935, 227870), (1870, 113935), (4675, 45574), (9350, 22787)]